Dry powder inhaler



FIG. 1 is a perspective view of our new dry powder inhaler design.

FIG. 2 is a top view of the dry powder inhaler shown in FIG. 1.

FIG. 3 is a bottom view of the dry powder inhaler shown in FIG. 1.

FIG. 4 is a side view of the dry powder inhaler shown in FIG. 1.

FIG. 5 is a front view of the dry powder inhaler shown in FIG. 1; and,

FIG. 6 is a back view of the dry powder inhaler shown in FIG. 1.

The broken lines in FIG. 3 are included for the purpose of illustrating environmental structure of the dry powder inhaler that forms no part of the claimed design. 

The ornamental design for a dry powder inhaler, as shown and described. 